The.22 Winchester Magnum Rimfire, also known as the.22 WMR,.22 Magnum,.22 WMRF,.22 MRF, or.22 Mag, is a rimfire cartridge. Originally loaded with a bullet weight of 40 grains delivering velocities in
.22 Winchester Magnum Rimfire
From the left, .22 Short, .22 LR, .22 Winchester Magnum Rimfire, and .22 Hornet
.22 long rifle
Videos
The.22 long rifle, also known as the 5.7×15mmR, is a long-established variety of.22 caliber rimfire ammunition originating from the United States. It is used in a wide range of firearms, including rif
.22 long rifle cartridges. The two .22 Long Rifle cartridges on the left have a standard case length of .613 in (15.6 mm). The .22 Long Rifle on the right has a slightly longer case length of .702 in (17.8 mm) and is a high-velocity .22 Long Rifle "Stinger" cartridge that uses lighter 30–32-grain (1.9–2.1 g) bullets.
Two .22 LR rounds compared to a .45 ACP cartridge
The subsonic Aguila Super Colibri
.22 caliber Aguila Sniper Sub-Sonic (right) with .22 long rifle for comparison